Version 2019.11.21 (Current) - Amazon DynamoDB
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Version 2019.11.21 (Current)

There are two versions of DynamoDB global tables available: Version 2019.11.21 (Current) and Version 2017.11.29 (Legacy). Customers should use version 2019.11.21 (Current) when possible, as it provides greater flexibility, higher efficiency and consumes less write capacity than 2017.11.29 (Legacy). To determine which version you are using, see Determining the global table version you are using.